Individual Calculations March 2020
 Wang, Ellen  Total change: 21.20  Rating chartPersonal card
 Marshall Premier February 2020 New York, New York USA 2020-01-31
RcRownchangeKK*chgGame
 2034 1905 2.00 4 0.53 40 21.20 
  Bonin, Jay m2258 USA0.5010.394015.60 
  Jacobson, Brandon m2305  * USA0.001-0.0840-3.20 
  Klenoff, Caleb 1939 USA0.5010.05402.00 
  Pang, Brian 1633 USA1.0010.17406.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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